{"id":4072,"date":"2026-10-15T03:03:56","date_gmt":"2026-10-15T02:03:56","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/fizik\/ses-siddeti-duzeyi-hesaplama\/"},"modified":"2026-10-15T03:03:56","modified_gmt":"2026-10-15T02:03:56","slug":"ses-siddeti-duzeyi-hesaplama","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/fizik\/ses-siddeti-duzeyi-hesaplama\/","title":{"rendered":"Ses \u015eiddeti D\u00fczeyi Hesaplama"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Ses \u015fiddetini desibel d\u00fczeyine \u00e7evirin<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"4072\" data-favorite-title=\"Ses \u015eiddeti D\u00fczeyi\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/fizik\/ses-siddeti-duzeyi-hesaplama\/\" data-favorite-excerpt=\"W\/m\u00b2 cinsinden ses \u015fiddetini, standart i\u015fitme e\u015fi\u011fi referans\u0131 olan 10\u207b\u00b9\u00b2 W\/m\u00b2 temel al\u0131narak desibel (dB) d\u00fczeyine d\u00f6n\u00fc\u015ft\u00fcr\u00fcn. \u0130sterseniz iki sesi kar\u015f\u0131la\u015ft\u0131rarak d\u00fczey farklar\u0131n\u0131 g\u00f6rebilirsiniz.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-spectrum\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/fizik\/ses-siddeti-duzeyi-hesaplama\/\" method=\"POST\" class=\"calculator\" id=\"calculator-4072\" data-post=\"4072\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Ses \u015fiddeti (I)<\/label><div class=\"term\">I<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"ses_iddeti_i\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 0.0001\" min=\"0\" value=\"0.0001\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"wm2\" selected>W\/m\u00b2<\/option><option value=\"mwm2\">mW\/m\u00b2<\/option><option value=\"uwm2\">\u00b5W\/m\u00b2<\/option><option value=\"pwm2\">pW\/m\u00b2<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-1\">Birim alan ba\u015f\u0131na d\u00fc\u015fen ses g\u00fcc\u00fc. \u00d6rnekler: f\u0131s\u0131lt\u0131 \u2248 1e-10 W\/m\u00b2, normal konu\u015fma \u2248 1e-6 W\/m\u00b2, rock konseri \u2248 1e-2 W\/m\u00b2.<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Referans \u015fiddeti (I\u2080)<\/label><div class=\"term\">I\u2080<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"referans_iddeti_i\" id=\"field-3\" aria-describedby=\"calc-unit-3 calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 0.000000000001\" min=\"0\" value=\"1.0E-12\"\/><div class=\"unit\" id=\"calc-unit-3\">W\/m\u00b2<\/div><small id=\"calc-info-3\">Standart referans 10\u207b\u00b9\u00b2 W\/m\u00b2&#039;dir \u2014 insan i\u015fitme e\u015fi\u011fi (ANSI\/IEC standard\u0131). Yaln\u0131zca standart d\u0131\u015f\u0131 referanslar i\u00e7in de\u011fi\u015ftirin.<\/small><\/div><div class=\"is-single field\" id=\"input-3\"><span class=\"font-semibold\">\u0130ste\u011fe ba\u011fl\u0131: ikinci bir \u015fiddetle kar\u015f\u0131la\u015ft\u0131rma<\/span><\/div><div class=\"field has-term\" id=\"input-4\"><label for=\"field-5\">\u0130kinci \u015fiddet (I\u2082)<\/label><div class=\"term\">I\u2082<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"kinci_iddet_i\" id=\"field-5\" aria-describedby=\"calc-info-5\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"iste\u011fe ba\u011fl\u0131 \u2014 \u00f6rn. 0,000001\" min=\"0\" value=\"1.0E-6\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"birim\" aria-label=\"Birim\"><option value=\"wm2\" selected>W\/m\u00b2<\/option><option value=\"mwm2\">mW\/m\u00b2<\/option><option value=\"uwm2\">\u00b5W\/m\u00b2<\/option><option value=\"pwm2\">pW\/m\u00b2<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-5\">\u0130ste\u011fe ba\u011fl\u0131. \u0130ki ses aras\u0131ndaki d\u00fczey fark\u0131n\u0131 g\u00f6rmek i\u00e7in ba\u015fka bir \u015fiddet girin.<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"4072\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Ses \u015fiddeti d\u00fczeyi sonu\u00e7lar\u0131<\/h3><div class=\"result-box\"><div class=\"field-result is-column\" id=\"output-1\"><span class=\"field-title\"><span>Ses \u015fiddeti d\u00fczeyi (L)<\/span><span class=\"result-term\">L<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>D\u00fczey fark\u0131 ve kar\u015f\u0131la\u015ft\u0131rma<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"4072\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Ses \u015eiddeti D\u00fczeyi<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ L = 10 \\log_{10}\\!\\left( \\frac{I}{I_0} \\right) \\quad \\text{dB} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Buradaki:<\/strong><\/p>\n<ul>\n<li>\\(L\\) \u2014 desibel (dB) cinsinden ses \u015fiddeti d\u00fczeyi<\/li>\n<li>\\(I\\) \u2014 W\/m\u00b2 (metrekareye d\u00fc\u015fen watt) cinsinden ses \u015fiddeti<\/li>\n<li>\\(I_0\\) \u2014 referans \u015fiddet, standart de\u011fer \\(1 \\times 10^{-12}\\) W\/m\u00b2<\/li>\n<\/ul>\n<p>Form\u00fcl, ses \u015fiddeti d\u00fczeyini logaritmik bir oran olarak ifade eder: bir sesin insan i\u015fitme e\u015fi\u011fine g\u00f6re ka\u00e7 kat daha \u015fiddetli oldu\u011funu desibel cinsinden s\u00f6yler. \u0130ki sesi do\u011frudan kar\u015f\u0131la\u015ft\u0131r\u0131rken d\u00fczey fark\u0131 \\( \\Delta L = 10 \\log_{10}(I \/ I_2) \\) olur ve bu de\u011fer referansa hi\u00e7 ba\u011fl\u0131 de\u011fildir.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Ses \u015eiddeti D\u00fczeyi \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> bir makine \\(1 \\times 10^{-4}\\) W\/m\u00b2 ses \u015fiddeti \u00fcretiyor. Ayn\u0131 odadaki ikinci, daha sessiz bir kaynak ise \\(1 \\times 10^{-6}\\) W\/m\u00b2 \u00fcretiyor. D\u00fczeyleri nedir ve aralar\u0131ndaki fark ne kadar? Standart referans \\(I_0 = 1 \\times 10^{-12}\\) W\/m\u00b2 al\u0131n.<\/p>\n<p>\\[ L_1 = 10 \\log_{10}\\!\\left( \\frac{10^{-4}}{10^{-12}} \\right) = 10 \\log_{10}(10^{8}) = 10 \\times 8 = 80 \\text{ dB} \\]<\/p>\n<p>\\[ L_2 = 10 \\log_{10}\\!\\left( \\frac{10^{-6}}{10^{-12}} \\right) = 10 \\log_{10}(10^{6}) = 10 \\times 6 = 60 \\text{ dB} \\]<\/p>\n<p>\\[ \\Delta L = 80 - 60 = 20 \\text{ dB}, \\qquad \\frac{I_1}{I_2} = \\frac{10^{-4}}{10^{-6}} = 100\\times \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> ilk kaynak 80 dB, ikincisi 60 dB \u00f6l\u00e7\u00fcl\u00fcr. 20 dB'lik fark, makinenin sessiz kaynaktan 100 kat daha \u015fiddetli oldu\u011fu anlam\u0131na gelir \u2014 kabaca bir tam \"g\u00fcr\u00fclt\u00fc s\u0131n\u0131f\u0131\" atlamas\u0131 (normal konu\u015fma d\u00fczeyinden yo\u011fun trafik g\u00fcr\u00fclt\u00fcs\u00fcne).<\/p>\n<p>\n\r\n<\/section>\n<h2>Ses \u015eiddeti D\u00fczeyi Hesaplama Arac\u0131 Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li>Kayna\u011f\u0131n\u0131z\u0131n <strong>Ses \u015fiddetini (I)<\/strong> girin ve alan\u0131n yan\u0131ndaki a\u00e7\u0131l\u0131r listeden birimi se\u00e7in \u2014 W\/m\u00b2, mW\/m\u00b2, \u00b5W\/m\u00b2 veya pW\/m\u00b2.<\/li>\n<li><strong>Referans \u015fiddeti (I\u2080)<\/strong> kontrol edin. \\(1 \\times 10^{-12}\\) W\/m\u00b2 olan varsay\u0131lan de\u011fer ANSI\/IEC standard\u0131d\u0131r (insan i\u015fitme e\u015fi\u011fi), bu y\u00fczden nadiren de\u011fi\u015ftirmeniz gerekir.<\/li>\n<li>\u0130sterseniz birimini de belirterek <strong>\u0130kinci \u015fiddeti (I\u2082)<\/strong> girin; b\u00f6ylece iki ses kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r ve d\u00fczey farklar\u0131 g\u00f6sterilir.<\/li>\n<li>Sonu\u00e7lar\u0131 okuyun: desibel cinsinden ses \u015fiddeti d\u00fczeyi (bel ve dBSPL kar\u015f\u0131l\u0131klar\u0131yla birlikte), \u015fiddet oran\u0131 ve \u2014 ikinci bir de\u011fer girdiyseniz \u2014 iki d\u00fczey aras\u0131ndaki fark, sade bir dille a\u00e7\u0131klamas\u0131yla.<\/li>\n<\/ol>\n<h2>Ses \u015eiddeti D\u00fczeyi Nedir?<\/h2>\n<p>Ses \u015fiddeti, bir ses dalgas\u0131n\u0131n birim alana ta\u015f\u0131d\u0131\u011f\u0131 fiziksel g\u00fc\u00e7t\u00fcr ve metrekareye d\u00fc\u015fen watt (W\/m\u00b2) cinsinden \u00f6l\u00e7\u00fcl\u00fcr. \u0130nsan kula\u011f\u0131n\u0131n alg\u0131layabildi\u011fi \u015fiddet aral\u0131\u011f\u0131 muazzamd\u0131r: yakla\u015f\u0131k \\(10^{-12}\\) W\/m\u00b2'den (sessiz bir odadaki hafif bir f\u0131s\u0131lt\u0131) \\(10^{+1}\\) W\/m\u00b2 ve \u00fczerine (kalk\u0131\u015f yapan bir jet) kadar uzan\u0131r. Bu, on \u00fc\u00e7 b\u00fcy\u00fckl\u00fck mertebesine yay\u0131lan bir aral\u0131kt\u0131r \u2014 s\u0131radan say\u0131larla rahat\u00e7a i\u015flem yapmak i\u00e7in fazlas\u0131yla geni\u015ftir.<\/p>\n<p>Desibel \u00f6l\u00e7e\u011fi bu sorunu logaritma alarak \u00e7\u00f6zer. Ses \u015fiddeti d\u00fczeyi, \u00f6l\u00e7\u00fclen \\(I\\) \u015fiddetini sabit \\(I_0\\) referans\u0131yla kar\u015f\u0131la\u015ft\u0131r\u0131r ve sonucu desibel cinsinden ifade eder. \u00d6l\u00e7ek logaritmik oldu\u011fu i\u00e7in \u015fiddetteki her on kat art\u0131\u015f tam 10 dB ekler, her iki kat art\u0131\u015f ise yakla\u015f\u0131k 3 dB. \\(10^{-6}\\) W\/m\u00b2'deki normal bir konu\u015fma, i\u015fitme e\u015fi\u011finden katrilyon kat daha \u015fiddetlidir; buna kar\u015f\u0131l\u0131k ekranda derli toplu 60 dB olarak g\u00f6r\u00fcn\u00fcr.<\/p>\n<p>dB de\u011ferlerinin <em>g\u00f6reli<\/em> oldu\u011funu unutmamak gerekir. Bir d\u00fczey ancak referans sabitlendi\u011finde anlaml\u0131d\u0131r ve \\(10^{-12}\\) W\/m\u00b2 uluslararas\u0131 kabul g\u00f6rm\u00fc\u015f se\u00e7imdir. Bu referansla 0 dB i\u015fitme e\u015fi\u011fini g\u00f6sterir; 85 dB \u00fczerindeki de\u011ferler uzun s\u00fcreli maruziyette i\u015fitmeye zarar verebilir ve 120\u2013130 dB ac\u0131 e\u015fi\u011fidir.<\/p>\n<h2>Sonu\u00e7lar\u0131n Yorumlanmas\u0131<\/h2>\n<p>Hesaplama arac\u0131 d\u00fczeyi dB cinsinden verir ve ayr\u0131ca ham \\(I\/I_0\\) \u015fiddet oran\u0131n\u0131 da g\u00f6stererek logaritmay\u0131 somutla\u015ft\u0131r\u0131r: 40 dB, referans \u015fiddetin \\(10^4\\) kat\u0131na; 100 dB, \\(10^{10}\\) kat\u0131na kar\u015f\u0131l\u0131k gelir. Havada \u015fiddet d\u00fczeyi \u00f6l\u00e7e\u011fi, ses d\u00fczeyi \u00f6l\u00e7erlerin kulland\u0131\u011f\u0131 tan\u0131d\u0131k dBSPL \u00f6l\u00e7e\u011fiyle say\u0131sal olarak \u00f6rt\u00fc\u015f\u00fcr; dolay\u0131s\u0131yla sonucu do\u011frudan yay\u0131mlanm\u0131\u015f g\u00fcr\u00fclt\u00fc de\u011ferleriyle kar\u015f\u0131la\u015ft\u0131rabilirsiniz.<\/p>\n<p>\u0130ki \u015fiddeti kar\u015f\u0131la\u015ft\u0131rd\u0131\u011f\u0131n\u0131zda fiziksel olarak \u00f6nemli olan fark \\(\\Delta L\\)'dir. 1 dB'nin alt\u0131ndaki fark ancak zor fark edilir, yakla\u015f\u0131k 3 dB however fark edilir (\u015fiddette iki kat art\u0131\u015f), 5\u201310 dB belirgin \u015fekilde duyulur ve 10 dB ya da \u00fczeri \u00e7arp\u0131c\u0131 bi\u00e7imde farkl\u0131 gelir. \u00d6zellikle \"iki kat y\u00fcksek\" olarak alg\u0131lanan bir art\u0131\u015f genellikle yakla\u015f\u0131k 10 dB \u2014 yani \u015fiddette 10 kat \u2014 gerektirir, 2 kat de\u011fil.<\/p>\n<h2>S\u0131k Kar\u015f\u0131la\u015f\u0131lan Sesler \u0130\u00e7in Referans De\u011ferleri<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ses kayna\u011f\u0131<\/th>\n<th>Tipik \u015fiddet (W\/m\u00b2)<\/th>\n<th>D\u00fczey (dB)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0130\u015fitme e\u015fi\u011fi<\/td>\n<td>\\(1 \\times 10^{-12}\\)<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>1 metre uzakta f\u0131s\u0131lt\u0131<\/td>\n<td>\\(1 \\times 10^{-10}\\)<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>Sessiz k\u00fct\u00fcphane<\/td>\n<td>\\(1 \\times 10^{-8}\\)<\/td>\n<td>40<\/td>\n<\/tr>\n<tr>\n<td>Normal konu\u015fma<\/td>\n<td>\\(1 \\times 10^{-6}\\)<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>Yo\u011fun cadde trafi\u011fi<\/td>\n<td>\\(1 \\times 10^{-5}\\)<\/td>\n<td>70<\/td>\n<\/tr>\n<tr>\n<td>Rock konseri<\/td>\n<td>\\(1 \\times 10^{-2}\\)<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>Ac\u0131 e\u015fi\u011fi<\/td>\n<td>\\(1 \\times 10^{0}\\)<\/td>\n<td>120<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Varsay\u0131mlar ve S\u0131n\u0131rlamalar<\/h2>\n<ul>\n<li>Hesaplama arac\u0131, serbest alan, d\u00fczlemsel dalga veya k\u00fcresel olarak yay\u0131lan ses varsayar; bu durumda \u015fiddet, birim alana d\u00fc\u015fen g\u00fc\u00e7 olarak net bi\u00e7imde tan\u0131ml\u0131d\u0131r. Yans\u0131malar\u0131, yank\u0131lanmay\u0131 ve ger\u00e7ek kaynaklar\u0131n y\u00f6nl\u00fc \u00f6zelliklerini hesaba katmaz.<\/li>\n<li>dB cinsinden \u015fiddet d\u00fczeyi (re \\(10^{-12}\\) W\/m\u00b2), yaln\u0131zca standart ko\u015fullardaki havada dBSPL ile \u00f6rt\u00fc\u015f\u00fcr. Suda veya ba\u015fka ortamlarda akustik farkl\u0131 referanslar kullan\u0131r; bu y\u00fczden g\u00fcnl\u00fck g\u00fcr\u00fclt\u00fc de\u011ferleriyle kar\u015f\u0131la\u015ft\u0131rma yaparken standart \\(I_0\\)'\u0131 koruyun.<\/li>\n<li>\u015eiddet, ses g\u00fcc\u00fcyle ayn\u0131 \u015fey de\u011fildir: ayn\u0131 g\u00fcce sahip bir kaynak, farkl\u0131 mesafelerde farkl\u0131 \u015fiddetler \u00fcretir. Mesafe ve g\u00fc\u00e7ten yola \u00e7\u0131k\u0131yorsan\u0131z, her y\u00f6ne yay\u0131lan bir kaynak i\u00e7in \u00f6nce \\(I = P \/ (4\\pi r^2)\\) hesaplay\u0131n.<\/li>\n<li>Desibel de\u011ferleri oran oldu\u011fundan aritmetik olarak ortalanamaz. Birden \u00e7ok kaynak i\u00e7in \u00f6nce \u015fiddetlere geri d\u00f6n\u00fcn, bunlar\u0131 toplay\u0131n, sonra d\u00fczeyi yeniden hesaplay\u0131n.<\/li>\n<li>\u0130nsan\u0131n y\u00fckseklik alg\u0131s\u0131 frekansa ba\u011fl\u0131d\u0131r; buradaki dB de\u011ferleri a\u011f\u0131rl\u0131kland\u0131r\u0131lmam\u0131\u015ft\u0131r. Ses d\u00fczeyi \u00f6l\u00e7erler \u00e7o\u011fu zaman insan i\u015fitme hassasiyetine yakla\u015fmak i\u00e7in A a\u011f\u0131rl\u0131kland\u0131rmas\u0131 (dBA) uygular.<\/li>\n<\/ul>\n<h2>\u0130lgili Hesaplama Ara\u00e7lar\u0131<\/h2>\n<p>\u0130lgili fizik konular\u0131n\u0131 ke\u015ffetmek i\u00e7in <a href=\"https:\/\/wpcalc.com\/en\/physics\/speed-of-sound-in-air-calculator\/\">Havada Ses H\u0131z\u0131 Hesaplama<\/a> arac\u0131yla s\u0131cakl\u0131\u011f\u0131n ses yay\u0131l\u0131m\u0131n\u0131 nas\u0131l etkiledi\u011fini g\u00f6r\u00fcn ya da nesne h\u0131zlar\u0131n\u0131 ses h\u0131z\u0131yla kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/fizik\/mach-sayisi-hesaplama\/\">Mach Say\u0131s\u0131 Hesaplama<\/a> arac\u0131n\u0131 deneyin. Ses, \u015fiddetin yan\u0131 s\u0131ra bas\u0131n\u00e7la da tan\u0131mlanabildi\u011finden <a href=\"https:\/\/wpcalc.com\/tr\/fizik\/basinc-hesaplama\/\">Bas\u0131n\u00e7 Hesaplama<\/a> arac\u0131 da i\u015finize yarayabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>W\/m\u00b2 cinsinden ses \u015fiddetini, standart i\u015fitme e\u015fi\u011fi referans\u0131 olan 10\u207b\u00b9\u00b2 W\/m\u00b2 temel al\u0131narak desibel (dB) d\u00fczeyine d\u00f6n\u00fc\u015ft\u00fcr\u00fcn. \u0130sterseniz iki sesi kar\u015f\u0131la\u015ft\u0131rarak d\u00fczey farklar\u0131n\u0131 g\u00f6rebilirsiniz.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[85],"class_list":["post-4072","post","type-post","status-publish","format-standard","hentry","category-fizik","tag-dalgalar-ve-optik"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=4072"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4072\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=4072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=4072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=4072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}